- Number of Channels: 1
- Power: 50 W
- Speakers: 12"
- Built-in Effects: Compressor, Delay, Distortion, EQ, Modulation, Noise Gate, Reverb, Wah
- External FX Loop: Yes
- Battery Operation: No
Positive Grid Reactor 50W Modelling Combo
The Positive Grid Reactor 50W is a smart 1x12" modeling combo amp for guitarists who expect advanced tone shaping and seamless connectivity. Driven by Amp Intelligence™ technology, the amp enables real-time creation, editing, and sharing of tones from text, images, or audio.
- Selectable output (50W / 25W / 1W) for gigs, rehearsal, or home
- Offers 24 amp models, 27 effects, plus 8 customizable onboard presets
- Manage presets and deep editing via the Reactor App (iOS/Android)
- Bluetooth 5.0, USB audio interface, FX loop, and MIDI for flexible setups
- Take your tones to the stage, studio, or practice room with portable, pro-level sound and smart control.
Positive Grid Reactor 50W: Cutting-Edge Modeling Combo for Creative Guitarists
The Positive Grid Reactor 50W redefines the boundaries of what a modeling combo can achieve by merging a powerful 1x12" custom speaker with a sophisticated AI-driven tone engine. At its core, Positive Grid’s Amp Intelligence™ sound engine crafts tones from prompts, audio samples, or even photos. Guitarists seeking iconic amp sounds or innovative new tones can access unmatched flexibility through this model. A streamlined interface, adjustable wattage, and tight integration with the Reactor App make the combo equally at home in studio, on stage, or for practice sessions.
Advanced Features for Tone Customization
Standing out for its AI-powered Amp Intelligence engine and dynamic mobile app, the Reactor 50W enables users to capture, tweak, and store tones using multiple input methods—text, images, or sound. Push/Smooth and Heat switches on the amp itself expand tonal options for direct control and experimentation.
Smart Power and Connectivity – Versatility for Any Environment
Adaptability comes through selectable power output, extensive wired and wireless connectivity, and robust construction. These features ensure seamless integration into workflows ranging from silent practice to live band performance.
- Selectable Wattage: 50W / 25W / 1W — Switches output for apartment playing, rehearsals, or live gigs
- Speaker: 1 x 12" custom, 4Ω — Provides a dynamic and clear soundstage
- Carrying the amp to sessions and venues is simple thanks to its 10.7 kg weight and compact design.
- Bluetooth 5.0 — Enables wireless control and audio streaming
- USB Audio Interface: 24-bit / 48 kHz — Record directly to macOS/Windows with high fidelity
Complete Signal Processing Suite Onboard
Inside the Reactor 50W, players will encounter an extensive array of amp models, effects, and direct-to-device tools. Deep editing opens up via the app, while the amp’s controls put core functions at your fingertips for immediate adjustments.
- Amp Models: 24 factory amps — Coverage from clean to high-gain, with AI-created tones
- Effects: 27 FX — A range including noise gate, compressor, distortion, wah, modulation, EQ, delay, and reverb
- Musicians can quickly recall different setups with 8 fully customizable onboard presets for various songs or styles.
- MIDI Input — External control for advanced stage use
- FX Loop: Send/Return — Seamlessly add external pedals anywhere in the chain
Physical Design & Dimensions – Built for Practical Use
Durability and portability define the amp’s physical design. It features a black/silver grille cloth and a convenient enclosure, all accessed through an easy-to-use interface.
- Dimensions: 460 x 240 x 418 mm — Compact enough for effortless transport and setup
- The custom grille cloth in black and silver offers both aesthetic appeal and protection for the speaker.
- Onboard Tuner: LED display — Enables fast, accurate tuning anytime
Who Is It For – Creative Guitarists Ready to Go Beyond Traditional Combos
This model is aimed at guitarists requiring maximum flexibility, deep tone control, and the latest technology in one versatile amp. Those who write, record, perform, or innovate will appreciate how hardware and app-based tone shaping work together. Whether dialing in classic sounds, experimenting, or practicing quietly, the amp adapts to each creative context. All essential connectivity and durable construction support serious musicians, home studio users, and live performers.
Number of Channels: 1
This product offers a single channel, making it easy to connect and manage a single audio source. Ideal for simple recording or playback where minimal configuration is required.
Power: 50 W
With power up to 50 W , you get plenty of headroom for impressive volume and dynamics whether you're in the studio, at home, or partying.
Reverb: Yes
The reverb effect allows you to simulate various acoustic environments, from small rooms to grand halls. Reverb is ideal for enhancing dynamics, adding space to recordings, or creating a unique sound environment during a live performance.
Footswitch Input Port: Yes
It has a footswitch input that allows you to control various functions of the unit without using your hands. With this feature, you can easily switch effects, channels, or other settings while playing, which is ideal for live performances and smooth control without interrupting your game.
Headphone Output: Yes
The headphone output allows direct connection of headphones for private listening. This output provides a convenient way to enjoy the sound without disturbing others or ambient noise.
Inputs
- Return
- Jack 6,3 mm
- Reactor Control
- MIDI IN
Bluetooth: Yes
Integrated Bluetooth technology enables wireless connectivity and easy pairing with a wide range of compatible devices. This connection method ensures convenient and efficient use without cables, contributing to greater flexibility and ease of use.
Controls
- Preset
- Gain
- Bass
- Middle
- Treble
- Master
- FX Level
- Volume
- Tap
- Gate
- Comp
- Drive
- Mod
- Delay
- Reverb
- Select/Save
- Bank
- Push/Smooth Switch
- Heat Switch
- Bluetooth
- Power Control
Number of Channels
Speakers
Number of Presets
Number of Effects
External FX Loop
Number of Input Ports
MIDI Interface
Tuner
No
Bluetooth
Microphone Input
Footswitch Input Port
Headphone Output
Connection for External Speaker
DI Output
USB
Line Output
Yes
Inputs
Jack 6,3 mm (2 x), MIDI IN, Reactor Control, Return
Outputs
Headphone Jack 3,5 mm, Send, Jack 6,3 mm
Built-in Effects
Noise Gate, Compressor, Distortion, Wah, Modulation, EQ, Delay, Reverb
Reverb
Compressor
Package Contents
Width (mm)
460
Height (mm)
418
Depth (mm)
240
Weight
10,7 kg
Made in
China
Documents
Instructions for use
Safety instructions
Please refer to the user manual for the specific safety instructions for this product.